.preloader {
  position: relative;
  margin: 0 auto;
  width: 100px;
}
.preloader:before {
  content: '';
  display: block;
  padding-top: 100%;
}
.circular {
  height: 50px;
  width: 50px;
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  margin: auto;
  animation: rotate 2s linear infinite;
  transform-origin: center center;
}
.path {
  stroke-dasharray: 1, 200;
  stroke-dashoffset: 0;
  animation: dash 1.5s ease-in-out infinite, color 6s ease-in-out infinite;
  stroke-linecap: round;
}
@keyframes rotate {
  100% {
    transform: rotate(360deg);
  }
}
@keyframes dash {
  0% {
    stroke-dasharray: 1, 200;
    stroke-dashoffset: 0;
  }
  50% {
    stroke-dasharray: 89, 200;
    stroke-dashoffset: -35px;
  }
  100% {
    stroke-dasharray: 89, 200;
    stroke-dashoffset: -124px;
  }
}
@keyframes color {
  100%,
  0% {
    stroke: #d62d20;
  }
  40% {
    stroke: #0057e7;
  }
  66% {
    stroke: #008744;
  }
  80%,
  90% {
    stroke: #ffa700;
  }
}